跳频序列相关源代码

我已经编译通过的Nmapwin!学习扫描器的人有用！

WiFi模块的资料，有需要的请自行下载，望多多支持。(Data WiFi module, there is a need to download your own, hope a lot of support.)

网上在线书城的注册登录，书籍的购买，订单的查询功能(Online online bookstore registration, book purchase, order query function)

GeoIP database used to identify user ip location by country

用rawsocket实现简单的ping程序-Rawsocket with simple ping program

列出FTP站点的文件及目录程序-FTP site listed on the documents and procedures Contents

该软件用户可以发表，察看，删除自己的留言，管理员管理留言-users of the software can be made to see to delete their messages, the administrator manages messages

概要地认识网络工程，希望你们可以用到，欢迎下载(网络工程课件，对网络的大概认识，希望对你们有用。)

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socket 编程基础 里面主要是介绍性文字和少量代码(socket programming which is mainly based introductory text and a small amount of code)